package org.foreningsgatan.modular.lightsources;

import java.util.ArrayList;
import java.util.List;

/**
 * 
 * Copyright (c) 2008 Joakim Back
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * 
 * @author Joakim Back
 *
 * @param <T>
 */
public class StaticLightRendererUtil<T extends LightSource> {
	private SourceHandler sourceHandler;

	private Renderer<T> renderer;

	public StaticLightRendererUtil(SourceHandler handler, Renderer<T> renderer) {
		this.sourceHandler = handler;
		this.renderer = renderer;
	}

	/**
	 * Render static lights to a look-up LightMap
	 * 
	 * @param size
	 * @return
	 */
	public LightMap render(int size) {
		List<LightSource> sources = new ArrayList<LightSource>();

		for (LightSource source : sourceHandler.getSources()) {
			if (source.getType() == CacheType.STATIC) {
				sources.add(source);
			}
		}
		
		return renderer.render(sources, size, 0, 0, false, false);
	}
}
